* fix: replace imgur with s3 for files with potential conflict (cherry picked from commit 4ec62c0e29a64b0288eade45fb510f25c622945a) * fix/remote extra link Co-Authored-By: Randell Dawson <5313213+RandellDawson@users.noreply.github.com> * fix: revert change
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id, challengeType, title, videoUrl, localeTitle
id | challengeType | title | videoUrl | localeTitle |
---|---|---|---|---|
5900f37b1000cf542c50fe8e | 5 | Problem 15: Lattice paths | Задача 15: Решетчатые пути |
Description

Сколько таких маршрутов существует через заданный gridSize
?
Instructions
Tests
tests:
- text: <code>latticePaths(4)</code> должна вернуть 70.
testString: 'assert.strictEqual(latticePaths(4), 70, "<code>latticePaths(4)</code> should return 70.");'
- text: <code>latticePaths(9)</code> должна вернуть 48620.
testString: 'assert.strictEqual(latticePaths(9), 48620, "<code>latticePaths(9)</code> should return 48620.");'
- text: <code>latticePaths(20)</code> должна возвращать 137846528820.
testString: 'assert.strictEqual(latticePaths(20), 137846528820, "<code>latticePaths(20)</code> should return 137846528820.");'
Challenge Seed
function latticePaths(gridSize) {
// Good luck!
return true;
}
latticePaths(4);
Solution
// solution required